[Oberon] PO2013 - System.CloseTrack / System.ExtendDisplay

[Jörg Straube]

Right, it‘s only sort of 3D; it’s „stacked 3D“.
the top most track has to removed first before the hidden tracks underneath get revealed.

br
Jörg

Am 02.05.2019 um 21:55 schrieb eas lab <lab.eas at gmail.com>:

>> A neat feature.. but rarely used (I suspect?), as the average user
>> doesn’t necessarily think in stacked 3-dimensional window layouts.
> ---
> If I remember correctly it's NOT accessible as 3-dimensions like my
> paper-book: page, line, column.
> Or if you imagine a: page, line, column; configuration, where the frames
> take up the whole track, could you write an ET <script> for DisplayPage(N)=
> Down :=Present -N
> REPEAT
>  <move marker to Present> ; <move Present to other track>
> N:=N-1
> UNTIL Down = 0
> --
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